america. >> and, of course, the most famous mormon in america today is mitt romney. does the rodney family have interaction with the brigham young clan? >> i'm sure there are many descendants that knowledge of. the church is only much bigger and still a fairly tight an institution and especially in utah, it means a lot if you have ancestors that go way back to the pioneering era of the church. obviously they do. >> they do. >> why did the family, the klan end up in mexico at one. >> they ended up in mexico because i believe mitt romney's great-grandfather practice poor marriage, he was a polygamist. the later part of the 1800's, especially in the 1890's, a pretty serious effort was mounted to round up, arrest, prosecute, and incarcerate mormon men who practice polygamy and number of men went to mexico to escaped prosecution. i am not an expert on the family history, but believe mitt romney's great-grandfather was among them. ..